PhoneBunch

Xiaomi Mi Mix 4 vs Samsung Galaxy S21 Ultra 5G

General Info

Manufacturer
Xiaomi Samsung
Announced
2021, August 10 2021, January 14
Status
Coming soon. Exp. release 2021, August Coming soon. Exp. release 2021, January 29
Price
- Rs. 105,999 ($0.00) [Similarly Priced]
Colors
Ceramic Black, Ceramic White, Shadow Gray Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
Form Factor
Candybar Candybar
Dimension
162.6 x 75.4 x 8 mm
(6.4 x 2.97 x 0.31 in)
165.1 x 75.6 x 8.9 mm
(6.5 x 2.98 x 0.35 in)
Weight
225 g (7.94 oz) 227 g (8.01 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only)
CDMA2000 1xEV-DO
3G Network
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
LTE 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42 LTE
5G Network
1, 3, 5, 8, 28, 41, 77, 78, 79 SA/NSA/Sub6 SA/NSA/Sub6/mmWave
Messaging
Build Features
- Fingerprint Sensor (under display, optical)
IP53, dust and splash protection
- Fingerprint Sensor (under display, ultrasonic)
Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins)
Stylus support
Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+

Display

Type
FHD+ AMOLED Screen True-tone
120Hz Refresh Rate
HDR10+
Dolby Vision, Wide color gamut
800 nits (HBM)
Corning Gorilla Glass Victus
QHD+ Dynamic AMOLED 2X Display
120Hz Refresh Rate
HDR10+
1500 nits (peak)
Corning Gorilla Glass Victus
Always-on display
Colors
1B colors 16M Colour
Size
6.67 inches [Similar] 6.8 inches [Similar]
Resolution
1080 x 2400 pixels (395 ppi) 1440 x 3200 pixels (516 ppi)
Screen-to-Body Ratio
87.42% 89.46%
Multi-Touch

Hardware and OS

OS
Android 11 Android 11
User Interface
MIUI 12.5 One UI 3.0
Processor
Octa-core (1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680), Qualcomm SM8350 Snapdragon 888 Plus 5G (5 nm) [Similar] Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - Global / Qualcomm Snapdragon 875 - USA [Similar]
GPU
Adreno 660 [Similar] Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea [Similar]
RAM
12 GB [Browse Similar] 16 GB [Browse Similar]
Internal Memory
512 GB 512 GB
External Memory
No microSDXC (uses shared SIM slot)

Camera

Rear Camera
108 MP + 8 MP + 13 MP [Similar] 108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP [Similar]
Flash
Dual-LED flash LED flash
Features
108 MP, f/1.9, 24mm (wide), 1/1.33", 0.8µm, Dual Pixel PDAF, Laser AF, OIS
8 MP, f/4.1, 120mm (periscope telephoto), PDAF, OIS, 5x optical zoom 13 MP, f/2.4, 123˚ (ultrawide), 1/3.06", 1.12µm
HDR, Panorama
108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS
10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom
10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom
12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video
auto-HDR, panorama
Video
8K@24fps, 4K@30/60fps, 1080p@30/60/120/480fps; gyro-EIS, HDR10+ 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Front Camera
Under-display 20 MP, 27mm (wide), 1/3.4", 0.8µm
1080p@30fps [Similar]
40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF
Dual video call, Auto-HDR
4K@30/60fps, 1080p@30fps [Similar]

Multimedia

3.5mm Jack
Radio
No FM radio (Snapdragon model only; market/operator dependent)
Games
Yes + Downloadable Yes + Downloadable
Loud Speaker

Connectivity and Data Rate

GPRS
Yes Yes
Edge
Yes Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A, 5G HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Bluetooth
5.2, A2DP, LE, aptX HD 5.2, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
USB
USB Type-C 2.0 USB Type-C 3.2, USB On-The-Go
GPS
Yes, with dual-band A-GPS, GLONASS, GALILEO, BDS, QZSS, NavIC Yes, with A-GPS, GLONASS, BDS, GALILEO
Browser
Yes Yes

User Memory

Internal
512 GB, 12 GB RAM or 256 GB, 12 GB RAM or 256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 3.1 512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1
Expandable Storage
No microSDXC (uses shared SIM slot)
USB OTG
Supported Supported

Sensors

Fingerprint
Proximity Sensor
Accelerometer Sensor
Magnetic-field Sensor (Compass)
Gyroscope Sensor
Barometer Sensor
NFC

Battery

Type
Non-removable Li-Po Battery
Fast charging 120W, 100% in 15 min (advertised)
Fast wireless charging 50W, 100% in 28 min (advertised)
Quick Charge 4, Power Delivery 3.0
Non-removable Li-Po Battery
Fast battery charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W
Capacity
4500 mAh 5000 mAh
Stand by
- -
Talk Time
- -
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